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  1. B

    550: 5.1.1 : Recipient address rejected: User unknown in local recipient

    ok, i will try other configuration possibilities thanks
  2. B

    550: 5.1.1 : Recipient address rejected: User unknown in local recipient

    Hi Cristian, thanks for your fast respon, but PMG > Mail proxy > Options > Verify Receivers > No (already)
  3. B

    550: 5.1.1 : Recipient address rejected: User unknown in local recipient

    When our scheme is : internet <> proxmox mail gateway <> zimbra mail server The result is I can't send e-mail from yahoo mail to zimbra mail server (ex: user@zimbramail.com) our scheme before is internet <> zimbra mail server, everything is oke. How can I solve this problem ? Thanks MF Apriandi

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